* Add a Singleton class, use it with Display * update six import * Move remaining failes to display singleton * Fix rebase issues * Singleton improvements * Add code-smell for 'from __main__ import display'. ci_complete * s/self/cls/g * Add docs for no-main-display * Address linting issues * Add changelog fragment. ci_complete * Implement reentrant lock for class instantiation in Singleton * Add Display singleton porting guide
* Try to intuit proper plugins to send to ansible-connection * Move sub-plugins to init so that vars will be populated in executor * Fix connection unit tests
* Add initial napalm connection plugin * Fix review comments